Smart Planet Double-Wall Plastic Cold-Drink-Cup with Reusable Straw, 20-Ounce Reusable 20-ounce cold-drink cup offers an alternative to wasteful disposables Bpa-free plastic construction; double-wall design helps keep beverages chilled Screw-on lid and reusable straw eliminate spills and allow for easy sipping on the go Great for water, iced coffees, soft drinks, smoothies, and other cool beverages; hand wash Measures approximately 4 by 4 by 10-6 inches Reusable 20-ounce cold-drink cup offers a solution to wasteful disposables Bpa-free plastic construction; double-wall design helps keep beverages chilled Screw-on lid and reusable straw eliminate spills and allow for easy sipping on the go Great for water, iced coffees, soft drinks, smoothies, and other cool beverages; hand wash Measures approximately 4 by 4 by 10-6 inches